CA2516525A1 - Filtre adapte d'annulation du brouillage (icmf) - Google Patents

Filtre adapte d'annulation du brouillage (icmf) Download PDF

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Publication number
CA2516525A1
CA2516525A1 CA 2516525 CA2516525A CA2516525A1 CA 2516525 A1 CA2516525 A1 CA 2516525A1 CA 2516525 CA2516525 CA 2516525 CA 2516525 A CA2516525 A CA 2516525A CA 2516525 A1 CA2516525 A1 CA 2516525A1
Authority
CA
Canada
Prior art keywords
channel
signal
interference
icmf
branch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA 2516525
Other languages
English (en)
Inventor
Huan Wu
Zoltan Kemenczy
Sean Simmons
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BlackBerry Ltd
Original Assignee
Research in Motion Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Research in Motion Ltd filed Critical Research in Motion Ltd
Priority to CA 2516525 priority Critical patent/CA2516525A1/fr
Priority to EP06775111A priority patent/EP1925089A4/fr
Priority to CN200680037224.3A priority patent/CN101283510B/zh
Priority to CA2619149A priority patent/CA2619149C/fr
Priority to PCT/CA2006/001336 priority patent/WO2007019688A1/fr
Publication of CA2516525A1 publication Critical patent/CA2516525A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0631—Receiver arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
CA 2516525 2005-08-15 2005-08-15 Filtre adapte d'annulation du brouillage (icmf) Abandoned CA2516525A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA 2516525 CA2516525A1 (fr) 2005-08-15 2005-08-15 Filtre adapte d'annulation du brouillage (icmf)
EP06775111A EP1925089A4 (fr) 2005-08-15 2006-08-15 Filtre apparie d'annulation de brouillage (icmf) et procedes associes
CN200680037224.3A CN101283510B (zh) 2005-08-15 2006-08-15 干扰抵消匹配滤波器（icmf）以及有关方法
CA2619149A CA2619149C (fr) 2005-08-15 2006-08-15 Filtre apparie d'annulation de brouillage (icmf) et procedes associes
PCT/CA2006/001336 WO2007019688A1 (fr) 2005-08-15 2006-08-15 Filtre apparie d'annulation de brouillage (icmf) et procedes associes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2516525 CA2516525A1 (fr) 2005-08-15 2005-08-15 Filtre adapte d'annulation du brouillage (icmf)

Publications (1)

Publication Number Publication Date
CA2516525A1 true CA2516525A1 (fr) 2007-02-15

Family

ID=37744703

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2516525 Abandoned CA2516525A1 (fr) 2005-08-15 2005-08-15 Filtre adapte d'annulation du brouillage (icmf)

Country Status (4)

Country Link
EP (1) EP1925089A4 (fr)
CN (1) CN101283510B (fr)
CA (1) CA2516525A1 (fr)
WO (1) WO2007019688A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101771638B (zh) * 2010-02-23 2013-01-30 华为终端有限公司 信道估计的方法和装置
CN101827051B (zh) * 2010-04-08 2013-06-05 华为终端有限公司 抑制干扰的方法和设备
CN102158444A (zh) * 2011-03-04 2011-08-17 京信通信技术(广州)有限公司 过采样干扰抵消合并方法与装置
US9031526B2 (en) 2012-06-19 2015-05-12 Motorola Solutions, Inc. Method and apparatus for in-channel interference cancellation
WO2015058361A1 (fr) * 2013-10-22 2015-04-30 华为技术有限公司 Procédé et appareil de suppression d'interférence
CN105530078A (zh) * 2014-09-29 2016-04-27 联芯科技有限公司 接收机的通信包突发检测方法和装置
CN106788803B (zh) * 2016-11-18 2020-09-15 北京锐安科技有限公司 Wcdma系统中上行dch信道功率的测量方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6314147B1 (en) * 1997-11-04 2001-11-06 The Board Of Trustees Of The Leland Stanford Junior University Two-stage CCI/ISI reduction with space-time processing in TDMA cellular networks
EP0964530A1 (fr) * 1998-06-05 1999-12-15 Siemens Aktiengesellschaft Récepteur de communication radio et procédé de suppression d'interferences
DE60029740T2 (de) * 2000-02-16 2007-10-18 Lucent Technologies Inc. Vorrichtung, System und Verfahren zur Kollisionsauflösung in einem zeitkritischen Funkkommunikationssystem
US6760388B2 (en) * 2001-12-07 2004-07-06 Qualcomm Incorporated Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems
EP1404046B1 (fr) 2002-09-26 2006-11-08 Lucent Technologies Inc. Egaliseur avec deux filtres espace-temps et avec un selecteur pour choisir le filtre avec la meilleure estimation de symbole
US7295636B2 (en) * 2003-03-28 2007-11-13 Texas Instruments Incorporated Linear single-antenna interference cancellation receiver
US7801248B2 (en) 2004-11-19 2010-09-21 Qualcomm Incorporated Interference suppression with virtual antennas

Also Published As

Publication number Publication date
CN101283510B (zh) 2012-05-02
EP1925089A4 (fr) 2008-10-29
WO2007019688A1 (fr) 2007-02-22
EP1925089A1 (fr) 2008-05-28
CN101283510A (zh) 2008-10-08

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EEER Examination request
FZDE Dead